Sholto Douglas, J., & Hart, R. A. d. J. (1984). Forest farming: Towards a solution to problems of world hunger and conservation (New ed.). Intermediate Technology Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSholto Douglas, James, और Robert A. de J. Hart. Forest Farming: Towards a Solution to Problems of World Hunger and Conservation. New ed. London: Intermediate Technology Publications, 1984.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSholto Douglas, James, और Robert A. de J. Hart. Forest Farming: Towards a Solution to Problems of World Hunger and Conservation. New ed. Intermediate Technology Publications, 1984.
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